third_party/meson/run_meson.py

#!/usr/bin/env python3
# Copyright 2026 The Dawn & Tint Authors
#
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import os
import sys
import subprocess

# Wrapper for meson to allow specifying the specific ninja binary to
# use. The version supplied via depot_tools, and often found via PATH,
# is actually a wrapper script doesn't work well with meson.


def main():
    if len(sys.argv) < 3:
        print(
            "Usage: run_meson.py <ninja_path> <meson_script> [meson_args...]",
            file=sys.stderr)
        sys.exit(1)

    ninja_path = sys.argv[1]
    meson_script = sys.argv[2]
    meson_args = sys.argv[3:]

    env = os.environ.copy()
    if ninja_path:
        env['NINJA'] = os.path.abspath(ninja_path)

    sys.exit(
        subprocess.call([sys.executable, meson_script] + meson_args, env=env))


if __name__ == '__main__':
    main()